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Mathematics 20 Online
OpenStudy (anonymous):

the base of a triangle is 7cm greater than the height. the area is 60cm^2. find the height and the length of the base

OpenStudy (anonymous):

say the height is h cm then the base is h+7 cm area of a triable is 1/2 base times height so area = 1/2 ( h) (h+7) you know the area is 60 cm^2. find h.

OpenStudy (anonymous):

I know the height is 8, but can't figure out the lentgh???

OpenStudy (anonymous):

l=15

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